Partial update from child page

<script type="text/javascript">
$(document).ready(function () {
$(".btPOPUP").live("click", function () {
$("POPUPPanel").hide();
var v = $(this).val();
if (v == "Add Defect Type") {
$(".POPUPHeaderText").html("Create New Defect Type");
$("#POPUPIFrame").attr("src", "Smt_CreateDefectType.aspx");
}
if (v == "Add Defect Category") {
$(".POPUPHeaderText").html("Create New Defect Category");
$("#POPUPIFrame").attr("src", "Smt_CreateDefectCategory.aspx");
}
$(".POPUPPanel").toggle("slow");
return false;
});
$(".POPUPClose").click(function () {
$(".POPUPPanel").toggle("slow");
});
});

</script>